1. ভূমিকা
This manual provides detailed instructions for the safe and effective operation of your DEPSTECH DS520 Triple Lens Sewer Camera and WF028 Wireless Endoscope. Please read this manual thoroughly before use and retain it for future reference.
2. নিরাপত্তা তথ্য
- ডিভাইসটি বিচ্ছিন্ন বা পরিবর্তন করার চেষ্টা করবেন না।
- Keep the device away from extreme temperatures, corrosive liquids, and strong magnetic fields.
- Ensure the camera probe is clean before and after each use to maintain image clarity.
- The camera probe is IP67 waterproof; however, the main display unit is not. Avoid exposing the display unit to water.
- Use only the provided charging cable to prevent damage to the battery.
3. প্যাকেজ বিষয়বস্তু
DS520 Triple Lens Sewer Camera
- DS520 Display Unit (5-inch IPS screen)
- Triple Lens Semi-Rigid Cable (50ft)
- USB-C চার্জিং তার
- ব্যবহারকারীর ম্যানুয়াল
- Accessories (e.g., hook, magnet, side mirror)
WF028 Wireless Endoscope
- WF028 ওয়্যারলেস মডিউল
- Dual Lens Semi-Rigid Snake Cable (16.5ft)
- USB-C চার্জিং তার
- ব্যবহারকারীর ম্যানুয়াল
- Accessories (e.g., hook, magnet, side mirror)
4. পণ্য শেষview
4.1 DS520 Triple Lens Sewer Camera

Figure 1: DS520 Display Unit and Cable
The DS520 features a 5-inch IPS screen for real-time viewing. It includes intuitive controls for navigation, image/video capture, and light adjustment. The triple-lens camera head is attached to a 50ft semi-rigid cable for extended reach.

Figure 2: DS520 Triple Lens Configuration
The triple-lens design provides direct front (Cam A) and two side views (Cam B and C). Focal ranges are 1.2-3.9in for Cam A, 0.8-2.4in for Cam B, and 0.6-0.9in for Cam C.
4.2 WF028 Wireless Endoscope

Figure 3: WF028 Wireless Module and Cable
The WF028 is a wireless dual-lens endoscope that connects to your smartphone or tablet via Wi-Fi. It features a 16.5ft semi-rigid snake cable with a 7.9mm probe lens. The dual lenses offer a 70° view in front and to the side.

Figure 4: WF028 Dual Lens Viewআইএনএন মোড
The WF028 supports multiple viewing modes, including single front camera, single side camera, and split-screen views. Focal ranges are 3-8cm for the front camera and 2-6cm for the side camera.
5. সেটআপ
5.1 DS520 Setup
- ডিভাইস চার্জ করুন: Connect the USB-C charging cable to the DS520 display unit and a power source. The battery indicator will show charging status.
- কেবল সংযুক্ত করুন: Securely connect the triple-lens semi-rigid cable to the designated port on the DS520 display unit.
- পাওয়ার চালু: Press and hold the power button on the display unit until the screen illuminates.
5.2 WF028 Setup
- ডিভাইস চার্জ করুন: Connect the USB-C charging cable to the WF028 wireless module and a power source.
- কেবল সংযুক্ত করুন: Securely connect the dual-lens snake cable to the WF028 wireless module.
- পাওয়ার চালু: Press and hold the power button on the wireless module until the indicator light turns on.
- Wi-Fi এর সাথে সংযোগ করুন: On your smartphone or tablet, go to Wi-Fi settings and connect to the WF028's Wi-Fi network (SSID usually starts with 'DEPSTECH').
- এপ্লিকেশন চালু করুন: Open the DEPSTECH app (downloaded from your device's app store) to view লাইভ ফিড।
6. অপারেটিং নির্দেশাবলী
6.1 DS520 Operation
- LED লাইট সামঞ্জস্য করুন: Use the dedicated buttons on the display unit to increase or decrease the brightness of the 7 LED lights on the camera head.
- পরিবর্তন Viewing মোড: Press the 180° flip button to cycle through five viewing modes (front camera, side camera B, side camera C, split screen views)।
- ছবি/ভিডিও ক্যাপচার: Press the photo/video button once to take a still image. Press and hold to start/stop video recording.
- 180° Image Rotation: Use the rotation button to flip the image 180° for correct orientation.
- নেভিগেট করুন: Use the directional buttons to navigate menus and review বন্দী মিডিয়া।
6.2 WF028 Operation
- LED লাইট সামঞ্জস্য করুন: Control the brightness of the LED lights via the DEPSTECH app interface.
- পরিবর্তন Viewing মোড: Switch between dual lenses and split-screen views directly within the DEPSTECH app.
- ছবি/ভিডিও ক্যাপচার: Use the dedicated buttons within the DEPSTECH app to capture photos or record videos.
7. রক্ষণাবেক্ষণ
- পরিষ্কার করা: After each use, gently wipe the camera lens and cable with a soft, dry cloth. For stubborn dirt, use a slightly damp কাপড় এবং তারপর পুঙ্খানুপুঙ্খভাবে শুকিয়ে.
- সঞ্চয়স্থান: Store both units and their cables in a cool, dry place, preferably in their original carrying cases, away from direct sunlight.
- ব্যাটারি যত্ন: For optimal battery life, charge the devices regularly, even if not in frequent use. Avoid fully discharging the battery for extended periods.
8. সমস্যা সমাধান
- No Image on Screen (DS520): Ensure the camera cable is securely connected and the device is powered on. Check battery level.
- No Image on App (WF028): Verify Wi-Fi connection to the WF028 module. Ensure the module is powered on and the DEPSTECH app is open.
- খারাপ ছবির গুণমান: Clean the camera lens. Adjust LED brightness. Ensure the camera is within the optimal focal range.
- ডিভাইস চার্জ হচ্ছে না: Check the USB-C cable and power adapter. Ensure connections are secure.
9. স্পেসিফিকেশন
9.1 DS520 Triple Lens Sewer Camera
| বৈশিষ্ট্য | স্পেসিফিকেশন |
|---|---|
| প্রদর্শন | 5-ইঞ্চি আইপিএস স্ক্রিন |
| ক্যামেরা লেন্স | Triple Lens (Front, Side B, Side C) |
| তারের দৈর্ঘ্য | 50ft Semi-Rigid |
| রেজোলিউশন | 1080P |
| এলইডি লাইট | 7 সামঞ্জস্যযোগ্য LEDs |
| জলরোধী রেটিং | IP67 (Probe only) |
| Viewআইএনএন মোড | Five (including Split Screen) |
| Focal Range (Front) | 1.2-3.9 ইঞ্চি |
| Focal Range (Side B) | 0.8-2.4 ইঞ্চি |
| Focal Range (Side C) | 0.6-0.9 ইঞ্চি |
9.2 WF028 Wireless Endoscope
| বৈশিষ্ট্য | স্পেসিফিকেশন |
|---|---|
| সংযোগ | বেতার (ওয়াই-ফাই) |
| ক্যামেরা লেন্স | দ্বৈত লেন্স |
| তারের দৈর্ঘ্য | 16.5ft Semi-Rigid Snake Cable |
| রেজোলিউশন | 1080P |
| প্রোব ব্যাস | 7.9 মিমি |
| জলরোধী রেটিং | IP67 (Probe only) |
| Focal Range (Front) | 3-8 সেমি (1.2-3.1 ইঞ্চি) |
| Focal Range (Side) | 2-6 সেমি (0.8-2.4 ইঞ্চি) |
10. ওয়্যারেন্টি এবং সমর্থন
DEPSTECH products come with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or visit the official DEPSTECH webসাইট





